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cc3200/mptask: Allocate flash VFS struct on the heap to trace root ptrs.

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Damien George 2017-03-10 19:09:19 +11:00
parent 8236d18338
commit 70201f4038
1 changed files with 6 additions and 2 deletions
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8
cc3200/mptask.c
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@ -98,7 +98,6 @@ OsiTaskHandle svTaskHandle;
DECLARE PRIVATE DATA DECLARE PRIVATE DATA
******************************************************************************/ ******************************************************************************/
static fs_user_mount_t *sflash_vfs_fat; static fs_user_mount_t *sflash_vfs_fat;
static mp_vfs_mount_t sflash_vfs_mount;
static const char fresh_main_py[] = "# main.py -- put your code here!\r\n"; static const char fresh_main_py[] = "# main.py -- put your code here!\r\n";
static const char fresh_boot_py[] = "# boot.py -- run on boot-up\r\n" static const char fresh_boot_py[] = "# boot.py -- run on boot-up\r\n"
@ -328,11 +327,16 @@ STATIC void mptask_init_sflash_filesystem (void) {
mptask_create_main_py(); mptask_create_main_py();
} }
} else { } else {
fail:
__fatal_error("failed to create /flash"); __fatal_error("failed to create /flash");
} }
// mount the flash device (there should be no other devices mounted at this point) // mount the flash device (there should be no other devices mounted at this point)
mp_vfs_mount_t *vfs = &sflash_vfs_mount; // we allocate this structure on the heap because vfs->next is a root pointer
mp_vfs_mount_t *vfs = m_new_obj_maybe(mp_vfs_mount_t);
if (vfs == NULL) {
goto fail;
}
vfs->str = "/flash"; vfs->str = "/flash";
vfs->len = 6; vfs->len = 6;
vfs->obj = MP_OBJ_FROM_PTR(vfs_fat); vfs->obj = MP_OBJ_FROM_PTR(vfs_fat);